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World Canada Ontario Thunder Bay

Air quality in Thunder Bay

Air quality index (AQI) and PM2.5 air pollution in Thunder Bay

Last update at 02:00, Apr 23 (local time)

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Thunder Bay Air Quality Map

Real-time Thunder Bay air pollution map

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	Index	None
	Tree pollen	None
	Grass pollen	None
	Weed pollen	None

See pollen forecast

Weather

What is the current weather in Thunder Bay?

Weather	Rain
Temperature	46.4°F
Humidity	93%
Wind	10.4 mp/h
Pressure	29.4 Hg

live aqi city ranking

Real-time Canada city ranking

#	city	US AQI
1	Quesnel, British Columbia	60
2	Fort Mckay, Alberta	53
3	West End, British Columbia	52
4	Cold Lake, Alberta	51
5	Valemount, British Columbia	48
6	Golden, British Columbia	44
7	London, Ontario	43
8	Sault Ste Marie, Ontario	41
9	Patricia Mcinnes, Alberta	39
10	Saskatoon, Saskatchewan	39

02:00, Apr 23 (local time)

SEE WORLD AQI RANKING

3D animated air pollution map

live Thunder Bay aqi ranking

Real-time Thunder Bay air quality ranking

#	station	US AQI
1	Ontario Ministry of the Environment Thunder Bay	34
2	Simon Fraser Drive	13

02:00, Apr 23 (local time)

SEE WORLD AQI RANKING

US AQI

34

live AQI index
Good

Human face indicating AQI level

Overview

What is the current air quality in Thunder Bay?

Air pollution level	Air quality index	Main pollutant
Good	34 US AQI	O3

Pollutants		Concentration
PM2.5		3µg/m³
O3		84µg/m³

✓

PM2.5 concentration in Thunder Bay air currently meets the WHO annual air quality guideline value

Health Recommendations

What is the current air quality in Thunder Bay?

	Enjoy outdoor activities
	Open your windows to bring clean, fresh air indoors GET A MONITOR

Forecast

Thunder Bay air quality index (AQI) forecast

Day	Pollution level	Weather	Temperature	Wind
Saturday, Apr 20	Good 32 AQI US		46.4° 32°	11.2 mp/h
Sunday, Apr 21	Good 31 AQI US		53.6° 33.8°	13.4 mp/h
Monday, Apr 22	Good 36 AQI US		46.4° 30.2°	17.9 mp/h
Today	Good 34 AQI US	100%	46.4° 30.2°	17.9 mp/h
Wednesday, Apr 24	Good 4 AQI US		33.8° 23°	8.9 mp/h
Thursday, Apr 25	Good 5 AQI US		44.6° 30.2°	6.7 mp/h
Friday, Apr 26	Good 11 AQI US	70%	48.2° 33.8°	11.2 mp/h
Saturday, Apr 27	Good 50 AQI US	100%	42.8° 37.4°	13.4 mp/h
Sunday, Apr 28	Good 5 AQI US	80%	41° 32°	15.7 mp/h
Monday, Apr 29	Good 9 AQI US	100%	41° 35.6°	15.7 mp/h

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Thunder Bay air quality data attribution

1Contributor

Anonymous Contributor

1 Anonymous contributor
1 station

2 Data sources

Data validated and calibrated by IQAir

Data validated and calibrated by IQAir

Where is the cleanest air quality in Thunder Bay?

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